3-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine CAS 1257553-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1257553-99-3 |
| Molecular Formula | C12H25BN4O2 |
| Molecular Weight | 268.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 1257553-99-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H25BN4O2. Molecular weight: 268.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H25BN4O2 |
| Molecular Weight | 268.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related methyl Standards
- 4,4,5,5-tetramethyl-2-(1,4-dioxaspiro[4.5]decan-8-yl)-1,3,2-dioxaborolane (CAS 1106871-37-7)
- 4,4,5,5-Tetramethyl-2-(6-methylnaphthalen-2-yl)-1,3,2-dioxaborolane (CAS 1345037-51-5)
- 4,4,5,5-tetramethyl-2-(2-naphthylmethyl)-1,3,2-dioxaborolane (CAS 1379610-55-5)
- 7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1515866-60-0)
- (E)-4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2h-pyran-2-yl)oxy)prop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 642066-70-4)
- (E)-6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)hex-5-en-1-yl acetate (CAS 581802-23-5)
- 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 2048186-75-8)
- 4,4,5,5-Tetramethyl-2-(1-methylnaphthalen-2-yl)-1,3,2-dioxaborolane (CAS 2479315-52-9)
Recommended Standards
- 1-(3,4-Dichlorophenyl)propane-1-sulfonamide (CAS 1250724-00-5)
- Ethyl 2,6-bis(difluoromethyl)-4-oxo-4H-pyran-3-carboxylate (CAS 1309602-66-1)
- 1-(2,4-Dichlorophenyl)propane-1-sulfonamide (CAS 1249809-66-2)
- 2,3,3',4,4',5-Hexabromodiphenyl ether (CAS 405237-85-6)
- Benzyl 2-((tert-butoxycarbonyl)amino)acrylate (CAS 94882-75-4)
- CAS 2260669-82-5 (CAS 2260669-82-5)
- 3',5'-Dichloro-[1,1'-biphenyl]-4-carbaldehyde (CAS 221018-04-8)
- 1H-Indol-4-yl dimethylcarbamate (CAS 104216-36-6)
- 5-Methanesulfonyl-2-methylpyridine (CAS 1392213-58-9)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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